1601928907880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1\times {\mathrm{47387}}^1$

素因数の和:48331

約数の個数: 128

約数和(自身を含む): 4150961337600

約数和(自身を除く): 2549032429720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 769, 785, 1099, 1256, 1538, 1570, 2198, 3076, 3140, 3845, 4396, 5383, 5495, 6152, 6280, 7690, 8792, 10766, 10990, 15380, 21532, 21980, 26915, 30760, 43064, 43960, 47387, 53830, 94774, 107660, 120733, 189548, 215320, 236935, 241466, 331709, 379096, 473870, 482932, 603665, 663418, 845131, 947740, 965864, 1207330, 1326836, 1658545, 1690262, 1895480, 2414660, 2653672, 3317090, 3380524, 4225655, 4829320, 6634180, 6761048, 7439759, 8451310, 13268360, 14879518, 16902620, 29759036, 33805240, 36440603, 37198795, 52078313, 59518072, 72881206, 74397590, 104156626, 145762412, 148795180, 182203015, 208313252, 255084221, 260391565, 291524824, 297590360, 364406030, 416626504, 510168442, 520783130, 728812060, 1020336884, 1041566260, 1275421105, 1457624120, 2040673768, 2083132520, 2550842210, 5101684420, 5721174671, 10203368840, 11442349342, 22884698684, 28605873355, 40048222697, 45769397368, 57211746710, 80096445394, 114423493420, 160192890788, 200241113485, 228846986840, 320385781576, 400482226970, 800964453940, 1601928907880]

約数ペア:

[(1, 1601928907880), (2, 800964453940), (4, 400482226970), (5, 320385781576), (7, 228846986840), (8, 200241113485), (10, 160192890788), (14, 114423493420), (20, 80096445394), (28, 57211746710), (35, 45769397368), (40, 40048222697), (56, 28605873355), (70, 22884698684), (140, 11442349342), (157, 10203368840), (280, 5721174671), (314, 5101684420), (628, 2550842210), (769, 2083132520), (785, 2040673768), (1099, 1457624120), (1256, 1275421105), (1538, 1041566260), (1570, 1020336884), (2198, 728812060), (3076, 520783130), (3140, 510168442), (3845, 416626504), (4396, 364406030), (5383, 297590360), (5495, 291524824), (6152, 260391565), (6280, 255084221), (7690, 208313252), (8792, 182203015), (10766, 148795180), (10990, 145762412), (15380, 104156626), (21532, 74397590), (21980, 72881206), (26915, 59518072), (30760, 52078313), (43064, 37198795), (43960, 36440603), (47387, 33805240), (53830, 29759036), (94774, 16902620), (107660, 14879518), (120733, 13268360), (189548, 8451310), (215320, 7439759), (236935, 6761048), (241466, 6634180), (331709, 4829320), (379096, 4225655), (473870, 3380524), (482932, 3317090), (603665, 2653672), (663418, 2414660), (845131, 1895480), (947740, 1690262), (965864, 1658545), (1207330, 1326836)]